Histort Of Atoms Flashcards
1
Q
What is the plum pudding model
A
Scientist use to think that atoms where solid spheres and then they found out about electrons. The model shows the atoms as a ball of positive change with electrons scattered in the middle
2
Q
How did they find out the plum pudding model was wrong
A
They found out it was wrong because they thought if they shoot alpha particles through a thin sheet of gold they would go straight through and few particles would change direction, but more changed then expected
3
Q
Who came up with the nucleus model
A
Niels Bohr
